Sep 29, 2012 12:00pm EDT
. >> it's another tool in our belt when it comes to enforcing impa laws. >> all substations will have the new devices including a mobile van. knowing there is one more method to track drunk drivers is something those heading home on foot tonight appreciate. >> we live in tupent circle and on a given friday or saturday night there are an awful lot of people going back to their cars having had a lot to drink. so we would prefer within the limits of the law that they do. >> montgomery county police think some recent assaults are linked to similar crimes to two years ago. a woman spot add peeping tom at an apartment complex and a man broke into a home and slashed a woman with a knife. police now think it was the same man in both cases and that he is responsible for four similar assaults dating back to 2010. in silver spring police are looking for the person who tried to kidnap a sp-year-old boy at a the victim was waiting at the counter when the man attempted to drag him out of the rest raupt telling the victim he's a police officer. the suspect eventually released the boy and then took off.